Step-by-step explanation:
the formulae to find the perimeter of a rectangle is p = 2(l+w)
<em>where</em>
p= perimeter
L = length
W = width
just add the length and width {given in the question} , and multiply them by 2
answer: = 2(11+4)
= 2 × 15
= 30 m
decrease by 20%
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Answer:
D i think
(3x/5-7)+7
= (3x/-2) + 7
= -3x/2 + 7
the answer is 34.